Influenza surviellance in Rio de Janeiro between 1980-1981: a virological and serological study

by Jussara Pereira do Nascimento, José Roberto Salcedo Chaves, Vanja Ferreira, Marilda Mendonça Siqueira, Murilo Martins Krawczuk, Gladstone de Mello Deane, Frits Sutmoller
Published 1984-01-01